PC87393VJG National Semiconductor, PC87393VJG Datasheet - Page 145

• Manufacturer Part Number: PC87393VJG
• Description: IC, SUPER I/O DEVICE, TQFP-100
• Manufacturer: National Semiconductor

Specifications of PC87393VJG

• Data Rate: 2Mbps
• Supply Voltage Range: 3V to 3.6V
• Logic Case Style: TQFP
• No. Of Pins: 100
• Operating Temperature Range: 0°C to +70°C
• Termination Type: SMD
• Transceiver Type: Interface
• Rohs Compliant: No

9.0 Device Characteristics
9.4.10 Standard Parallel Port Timing
9.4.11 Enhanced Parallel Port Timing
DSTRB
ASTRB
PD7-0
Symbol
t
t
t
WAIT
WRITE
PDH
PDS
SW
BUSY
ACK
PD7-0
STB
or
Symbol
t
t
t
t
t
t
t
t
WW19a
WW19ia
WST19a
WEST
WPDH
WPDS
EPDW
EPDH
Port Data Hold
Port Data Setup
Strobe Width
WRITE Active from WAIT Low
WRITE Inactive from WAIT Low
DSTRB or ASTRB Active from WAIT Low
DSTRB or ASTRB Active after WRITE Active
PD7-0 Hold after WRITE Inactive
PD7-0 Valid after WRITE Active
PD7-0 Valid Width
PD7-0 Hold after DSTRB or ASTRB Inactive
t
WW19a
t
WST19a
t
t
WEST
WPDS
Parameter
(Continued)
Parameter
t
PDS
Typical Data Exchange
t
WW19ia
These times are system dependent
and are therefore not tested.
These times are system dependent
and are therefore not tested.
These times are system dependent
and are therefore not tested.
145
t
WPDH
t
SW
Min
Conditions
80
2
0
0
t
PDH
Max
45
45
65
15
t
WST19a
EPP 1.7 EPP 1.9
Typ
500
500
500
Valid
t
EPDW
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
t
EPDH
www.national.com
Unit
ns
ns
ns